Ju-Jitsu Duo Rule Book Overview

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What score is awarded for a perfect atemi that is powerful, in good balance, and at a good distance?

  • 0
  • 1
  • 2
  • 3 (correct)

What is the maximum length of the stick that athletes can use in their presentation?

  • 40-60 cm
  • 60-80 cm
  • 50-70 cm (correct)
  • 30-50 cm

In the scoring for Series C, what is awarded if Tori demonstrates a weak pre-attack?

  • 0
  • 2
  • 1 (correct)
  • 3

What outcome results in a score of 0 in the closing part of scoring?

<p>Atemi that misses the target. (C)</p> Signup and view all the answers

What type of clothing must female athletes wear under their gi jacket?

<p>A white or black leotard or rashguard (C)</p> Signup and view all the answers

What is the time limit given to competitors to conform after being informed of the rules?

<p>Two (2) minutes (B)</p> Signup and view all the answers

What is the score for Tori if he/she performs a perfect throw but the lock/choke has weak control?

<p>2 (C)</p> Signup and view all the answers

What happens if competitors do not abide by the competition dressing rules?

<p>They will not be allowed to start the match (A)</p> Signup and view all the answers

What must Tori do to score a 3 in the defense category of scoring Series C?

<p>Perform a perfect block with Tai Sabaki and first strike. (C)</p> Signup and view all the answers

What type of materials must protective gear be made from?

<p>Soft materials (B)</p> Signup and view all the answers

What score does Tori receive if they fail to perform any block or move with Tai Sabaki?

<p>0 (A)</p> Signup and view all the answers

Which of the following is allowed to be worn under the gi?

<p>Both jockstrap and mouthpiece (C)</p> Signup and view all the answers

What is the maximum score for Tori if Uke jumps without any effort from Tori during a takedown?

<p>0 (D)</p> Signup and view all the answers

What situation results in a score of 1 regarding the weapon's position?

<p>Uke lands next to the weapon. (B)</p> Signup and view all the answers

What color belts do all couples wear during the qualification phase?

<p>Red belts (B)</p> Signup and view all the answers

What equipment must be used if athletes are presenting with weapons?

<p>Soft materials or rubber sticks (C)</p> Signup and view all the answers

What must all actions executed in a demonstration be characterized by?

<p>Performing actions in a powerful manner (C)</p> Signup and view all the answers

What is required of Tori during the attack sequence?

<p>Tori must react to the attack without any movement (C)</p> Signup and view all the answers

Which aspect is essential for effective control throughout the performance?

<p>Obvious and clear control at all times (C)</p> Signup and view all the answers

What factor should be considered regarding the speed of execution?

<p>Both attack and defense should be technical and realistic, not too fast or slow (C)</p> Signup and view all the answers

What type of actions does Series A scoring focus on?

<p>Locks, embraces, and neck locks attacks (D)</p> Signup and view all the answers

What score is given for a perfect first strike and breaking the opponent's balance?

<p>3 (B)</p> Signup and view all the answers

Which score corresponds to a weak strike or medium balance breaking during defense?

<p>1 (C)</p> Signup and view all the answers

What scoring designation is given for a wrong attack or missing pre-attack?

<p>0 (C)</p> Signup and view all the answers

What happens if there is a tie during the face-off in the medal phase?

<p>The red couple shows the same two attacks from Serie A. (A)</p> Signup and view all the answers

How many couples qualify for Round 4 under normal circumstances?

<p>Four couples qualify for Round 4. (B)</p> Signup and view all the answers

What is the procedure if there is a tie among three couples in 4th place?

<p>Six couples will continue in the Medal Phase. (D)</p> Signup and view all the answers

What occurs if a tie involves more than three couples in the 4th place?

<p>An extra tie round will be performed to qualify for the Medal Phase. (D)</p> Signup and view all the answers

How will couples perform in case of a tie match?

<p>Perform Serie A first, and then repeat if still tied. (B)</p> Signup and view all the answers

What will happen to couples that do not qualify for the Medal Phase?

<p>They will advance to the Semi-Finals in the Advanced Division. (D)</p> Signup and view all the answers

What happens to the losers of Round 4?

<p>They are automatically awarded bronze medals. (C)</p> Signup and view all the answers

In a face-off, what is the order of attack series if there is a tie?

<p>The red couple shows Serie A, blue shows Serie B, and continues alternating. (D)</p> Signup and view all the answers

What happens if a weapon is hit or cuts a Tori during a sequence?

<p>The control score is affected. (B)</p> Signup and view all the answers

How is variety in performance primarily scored?

<p>By the VR giving an overall score. (A)</p> Signup and view all the answers

What is considered a wrong attack?

<p>Performing an attack with the incorrect number. (D)</p> Signup and view all the answers

What should be done if the software for scoring a wrong attack is unavailable?

<p>Officials will signal the wrong attack before scoring. (A)</p> Signup and view all the answers

Which scoring is given for the same technique being used in three or more attacks?

<p>0 points. (D)</p> Signup and view all the answers

In part 4, which of the following techniques is not counted as a unique technique for variety?

<p>An arm lock followed by an atemi. (D)</p> Signup and view all the answers

How can a throw variation be considered in variety scoring?

<p>It is seen as a different throw. (C)</p> Signup and view all the answers

What is the consequence of a couple performing a wrong attack during the competition?

<p>Part 1 will be scored with 0 points. (D)</p> Signup and view all the answers

What must be agreed upon by the majority of the referee team before issuing a penalty?

<p>The necessity of the penalty (B)</p> Signup and view all the answers

What is the starting deduction of points when a penalty is given?

<p>4 points (D)</p> Signup and view all the answers

In which rounds do the qualification attacks consist of three specific series?

<p>Qualification rounds (C)</p> Signup and view all the answers

Which series of attacks will be executed in the order of A to C and numeric order from 1 to 4?

<p>Qualification Rounds (A)</p> Signup and view all the answers

What penalty can be given for arriving late at the tatami?

<p>Late arrival penalty (B)</p> Signup and view all the answers

How many attacks are performed during the Youth and Children classes' qualification phase?

<p>Two rounds (D)</p> Signup and view all the answers

In the Final Round, which series of attacks are included?

<p>A3, A4, B1, B4, C1, C2 (C)</p> Signup and view all the answers

What type of penalty is executed at the start of the competition?

<p>Presentation penalty (C)</p> Signup and view all the answers

Signup and view all the answers

Flashcards

Competition Dress Code

Athletes must follow the specific guidelines for competition clothing and appearance outlined in the JJIF Sporting Code (SC).

Consequences of Dress Code Violation

Competitors who fail to comply with the competition dress code will not be allowed to start the match.

Time Allowed for Dress Code Correction

Competitors have a two-minute timeframe to adjust their attire and comply with the dress regulations after being notified of any violation.

Judogi Requirements

Athletes must wear a judogi (gi) that adheres to the specifications outlined in the SC, with all couples wearing red belts during the qualification rounds.

Signup and view all the flashcards

Undergarment Regulations

Female athletes are required to wear a white or black leotard or rashguard underneath their judogi jacket. Male athletes are also allowed to wear these items, and the wearing of a hijab is permitted.

Signup and view all the flashcards

Allowed Protective Gear

Protective gear, like forearm, knee, foot, and shinbone protection, made from soft materials is allowed, but must be worn under the judogi.

Signup and view all the flashcards

Additional Allowed Equipment

Athletes are permitted to use a jockstrap and a mouthpiece during competition.

Signup and view all the flashcards

Weapon Requirements

When athletes use weapons during their presentation, they must be made of soft materials or rubber and the stick should be between 50 and 70 cm long.

Signup and view all the flashcards

Powerful Actions

The Judoka aims to execute a powerful action, ensuring the action is performed with strength and decisiveness.

Signup and view all the flashcards

Biomechanical Logic

All techniques must be performed in a way that respects the natural laws of movement and body mechanics.

Signup and view all the flashcards

Control

The Judoka must demonstrate clear control throughout the entire execution of the technique.

Signup and view all the flashcards

Effectiveness

Techniques must be executed effectively, with proper control and considering potential follow-up actions.

Signup and view all the flashcards

Speed

The speed of the technique should be realistic and technically sound. It should be neither too fast nor too slow.

Signup and view all the flashcards

Releasing from a Grip

The Judoka must demonstrate how to break free from the opponent's grip, focusing on proper hand positioning and arm strength.

Signup and view all the flashcards

Hand Placement and Grip

Scoring is based on the quality of execution, with points awarded for correct hand placement and grip strength.

Signup and view all the flashcards

Scoring Criteria

Points are awarded for successful throws, takedowns, locks, and strangulations based on their technical execution.

Signup and view all the flashcards

Tiebreaker in Medal Phase

If there's a tie in the medal phase's face-off, the red couple will show their top two attacks again.

Signup and view all the flashcards

Blue Couple's Re-attack

If there's still a tie after the red couple's second show, the blue couple will show the same two attacks they did before.

Signup and view all the flashcards

Introducing Serie B

When a tie continues, the blue couple will show their top two attacks from a different set of techniques called Serie B.

Signup and view all the flashcards

Continuous Tiebreaker

This process of showing attacks keeps going until one couple has more points and wins.

Signup and view all the flashcards

Medal Phase Qualifiers

The top four couples from the qualifying stage advance to the Medal Phase.

Signup and view all the flashcards

Three-Way Tie for Fourth

If three couples are tied for fourth place, six couples go to the Medal Phase.

Signup and view all the flashcards

Extra Tie Round

If more than three couples are tied for fourth place, an extra tie round is held to decide who goes to the medal phase.

Signup and view all the flashcards

Tie Match Rules

In the tie match, couples perform a series of techniques (Serie A, Serie B, etc.) until a winner is found.

Signup and view all the flashcards

Variety Scoring

A scoring category that assesses the variety of techniques demonstrated during the performance, rewarding the use of different techniques.

Signup and view all the flashcards

Wrong Attack

A penalty given for an incorrect attack execution, resulting in a score of 0 for part 1 of the performance and a red flag on the scoreboard.

Signup and view all the flashcards

Throw Variation

A throw variation is considered a separate technique for variety scoring in part 3.

Signup and view all the flashcards

Target in Variety Scoring (Part 4)

The target of a technique does not matter when scoring variety for part 4, focusing on the technique itself.

Signup and view all the flashcards

Closing Technique

Atemi used as a closing technique is considered the same as a closing technique with both atemi and an arm lock.

Signup and view all the flashcards

Last Technique in Variety Scoring

The last closing technique is included when calculating the variety score for part 4.

Signup and view all the flashcards

Closing Technique (Part 4)

Atemi used as a closing technique is considered the same as a closing technique with both atemi and an arm lock.

Signup and view all the flashcards

What constitutes a perfect closing technique?

A perfect atemi, powerful, in good balance, proper distance, with Hikite/Hikiashi; a perfect lock/choke with good control.

Signup and view all the flashcards

What is considered a good, but not perfect closing technique?

A good atemi, but not as powerful; a weak lock/choke.

Signup and view all the flashcards

What makes a closing technique unacceptable?

Atemi misses the target or is technically incorrect; an incorrect lock/choke; Tori is hit/cut by the weapon.

Signup and view all the flashcards

What is considered a perfect weapon control?

Tori really controls the weapon, or he/she is between Uke and the weapon.

Signup and view all the flashcards

What is considered a good, but not perfect weapon control?

Weapon ends far from Uke, but still on Uke's side.

Signup and view all the flashcards

What is an unacceptable weapon control?

Uke lands on, or next to, the weapon, or weapon lies down next to Uke.

Signup and view all the flashcards

What constitutes a perfect attack in series C?

A perfect attack that will hit Tori if he/she doesn't react.

Signup and view all the flashcards

What is considered a good, but not perfect attack in series C?

The attack will hit Tori if he/she doesn't react, but the grip on the weapon is loose or in a semi-good stand.

Signup and view all the flashcards

When can a penalty be given?

A penalty can be given for arriving late or unprepared to the tatami at the start of the presentation.

Signup and view all the flashcards

Who decides on giving a penalty?

The referee team (MR, JR's, VR) must agree on giving a penalty.

Signup and view all the flashcards

How is a penalty announced?

The MR announces the penalty with a raised finger and a point at the watch, and the couple starts with a 4 point deduction.

Signup and view all the flashcards

How are attacks performed in the qualification rounds?

In the qualification rounds, athletes perform all attacks from Series A, B, and C in three rounds.

Signup and view all the flashcards

How are attacks performed in the quarter finals and semi-finals?

At the quarter finals and semi-finals, athletes perform a mix of attacks from all series in a specific order.

Signup and view all the flashcards

How many rounds are in the qualification phase for youth and children classes?

Youth and children classes only have two rounds in the qualification phase.

Signup and view all the flashcards

What is the order of attacks within the series?

All attacks are performed in numeric order within each series (from 1 to 4), and then from series A to C.

Signup and view all the flashcards

What is the order of the attacks in the Semi-final and Final Rounds?

The attacks are performed starting with A1, followed by A2, B2, B3, etc.

Signup and view all the flashcards

Study Notes

Ju-Jitsu Duo Rule Book

  • The handbook contains rules for Ju-Jitsu Duo.
  • It was approved in March 2024.
  • Copyright belongs to the Ju-Jitsu International Federation (JJIF).
  • Only the English version is official.
  • The document is version 4.1.

Competition Sections

  • Section 01: Competition Dressing and Personal Requirements (page 5)
  • Section 02: Categories and Series (page 7)
  • Section 03: Referees, Secretariat and Coaches (page 9)
  • Section 04: Course of the Match (page 12)
  • Section 05: Points and Judging (page 16)
  • Section 06: Penalties (page 22)
  • Section 07: Attacks to Perform (page 24)
  • Section 09: Situations Not Covered by the Rules (page 28)

Appendices

  • Appendix: Further Rules and Clarifications (page 30)
  • Appendix I: Attacks in the Duo-system (page 31)
  • Appendix II: Referee Signs (page 34)

General Information

  • The JJIF-Duo System focuses on defensive strategies from two athletes on the same team.
  • Attacks are categorized into 3 series of 4 attacks each (gripping, punches/kicks, and weapon).
  • Each attack is preceded by a pre-attack.
  • The defender presents a counter-attack with lock/submission/controlling techniques.
  • Objective of competition is to show technical and realistic defence.
  • Specific guidelines, adaptations, organization/format are in the JJIF Sporting Code and are valid in case of a conflict.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

More Like This

Use Quizgecko on...
Browser
Browser